🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 168 (from laksa055)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa168.int.ahrefs:8124/' \
  -H 'Content-Type: text/plain' \
  -H 'X-ClickHouse-Database: crawler3' \
  -H 'Authorization: Basic YXBpOg==' \
  -d 'SELECT getAhrefsURLFromUnparsed(src_unparsed) AS found_url, ifNull(toUnixTimestamp(download_stamp), 0) AS crawl_time, ifNull(toUnixTimestamp(props_url_first_seen), 0) AS first_indexed_time, download_http_code AS http_code, src_unparsed AS src_unparsed, src_root_hash AS src_root_hash, history_drop_reason AS history_drop_reason, meta_title AS meta_title, meta_descriptions AS meta_descriptions, meta_canonical AS meta_canonical, ml_categories_json AS ml_categories_json, ml_types_json AS ml_types_json, ml_intent_types_json AS ml_intent_types_json, meta_language AS meta_language, attrs_author AS attrs_author, ifNull(toUnixTimestamp(attrs_publish_time), 0) AS attrs_publish_time, ifNull(toUnixTimestamp(attrs_original_publish_time), 0) AS attrs_original_publish_time, ifNull(attrs_is_republished, 0) AS attrs_is_republished, ifNull(attrs_nr_words, 0) AS attrs_nr_words, ifNull(attrs_boilerpipe_nr_words, 0) AS attrs_boilerpipe_nr_words, ifNull(body_ext_links_number, 0) AS body_ext_links_number, ifNull(body_int_links_number, 0) AS body_int_links_number, ifNull(meta_nofollow, 0) AS meta_nofollow, ifNull(meta_noarchive, 0) AS meta_noarchive, ifNull(props_was_rendered, 0) AS props_was_rendered, ifNull(src_redirect, \'\') AS src_redirect, ifNull(download_time_msec, 0) AS download_time_msec, ifNull(download_ttfb_msec, 0) AS download_ttfb_msec, ifNull(download_size, 0) AS download_size FROM crawler3.page_info_local FINAL PREWHERE int_partition_id = 87 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://riph.nankai.edu.cn/2021/0803/c23094a384180/pagem.htm\')), getAhrefsUnparsedNoserviceFromURL(\'https://riph.nankai.edu.cn/2021/0803/c23094a384180/pagem.htm\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/riph.nankai.edu.cn\/2021\/0803\/c23094a384180\/pagem.htm","crawl_time":1777338503,"first_indexed_time":1722978973,"http_code":200,"src_unparsed":"cn,edu,nankai!riph,\/2021\/0803\/c23094a384180\/pagem.htm s443","src_root_hash":"14890547362333297568","history_drop_reason":null,"meta_title":"为什么新冠病毒Delta变异株传播如此之快？","meta_descriptions":["南开大学","近日，新冠病毒德尔塔(Delta)变异株正在全世界各地加速传播，国内疫情也呈紧张态势，包括南京、郑州等多个城市出现了本土病例，Delta变异株再次出现在公众视野。在我们上一期的科普文章中介绍过包括Delta变异株在内的11种被who重新命名的变异株情况，今天我们将再次重点向大家介绍一下Delta变异株。Delta变异株最早于2020年10月在印度发现。2021年5月，世卫组织将最早在印度发现的新冠病毒变异毒株B.1.617.2命名为Delta变异株。在我们上期的科普论文“一场病毒变异和疫苗接种的“赛跑”中，我们就提到“从传播趋势看，印度突变株Delta传遍全球只是时间的问题”，从目前形势看，我们当初的判断是正确的。那么现在Delta变异株在全球传播的情况如何呢？我们利用GISAID上公布的数据，分析了Delta变异株的在全球范围内发生和发展趋势变化（图1）。截止2021年7月31日，Delta变异株已经在全球132个国家出现，并成为其中大部分国家的主要流行株。近期（2021年7月20日至今）被测序的分离株中的98.09%都是Delta变异株，这进一步说明Delta变异株已经成为全球主要"],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":null,"attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1722978973,"attrs_is_republished":0,"attrs_nr_words":"335","attrs_boilerpipe_nr_words":"261","body_ext_links_number":1,"body_int_links_number":70,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":1039,"download_ttfb_msec":1038,"download_size":9219}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📍

LOCATION

Host 168 · Partition 87

laksa168

14890547362333297568

📄

INDEXABLE

✅

CRAWLED

1 month ago

🤖

ROBOTS ALLOWED

Page Info Filters

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	1.2 months ago
History drop	PASS	`isNull(history_drop_reason)`	No drop reason
Spam/ban	PASS	`fh_dont_index != 1 AND ml_spam_score = 0`	ml_spam_score=0
Canonical	PASS	`meta_canonical IS NULL OR = '' OR = src_unparsed`	Not set

Page Details

Property	Value
URL	https://riph.nankai.edu.cn/2021/0803/c23094a384180/pagem.htm
Last Crawled	2026-04-28 01:08:23 (1 month ago)
First Indexed	2024-08-06 21:16:13 (1 year ago)
HTTP Status Code	200
Content
Meta Title	为什么新冠病毒Delta变异株传播如此之快？
Meta Description	南开大学, 近日，新冠病毒德尔塔(Delta)变异株正在全世界各地加速传播，国内疫情也呈紧张态势，包括南京、郑州等多个城市出现了本土病例，Delta变异株再次出现在公众视野。在我们上一期的科普文章中介绍过包括Delta变异株在内的11种被who重新命名的变异株情况，今天我们将再次重点向大家介绍一下Delta变异株。Delta变异株最早于2020年10月在印度发现。2021年5月，世卫组织将最早在印度发现的新冠病毒变异毒株B.1.617.2命名为Delta变异株。在我们上期的科普论文“一场病毒变异和疫苗接种的“赛跑”中，我们就提到“从传播趋势看，印度突变株Delta传遍全球只是时间的问题”，从目前形势看，我们当初的判断是正确的。那么现在Delta变异株在全球传播的情况如何呢？我们利用GISAID上公布的数据，分析了Delta变异株的在全球范围内发生和发展趋势变化（图1）。截止2021年7月31日，Delta变异株已经在全球132个国家出现，并成为其中大部分国家的主要流行株。近期（2021年7月20日至今）被测序的分离株中的98.09%都是Delta变异株，这进一步说明Delta变异株已经成为全球主要
Meta Canonical	null
Boilerpipe Text	heavy column, fetched on demand
Markdown	heavy column, fetched on demand
Readable Markdown	heavy column, fetched on demand
ML Classification
ML Categories	null
ML Page Types	null
ML Intent Types	null
Content Metadata
Language	null
Author	null
Publish Time	not set
Original Publish Time	2024-08-06 21:16:13 (1 year ago)
Republished	No
Word Count (Total)	335
Word Count (Content)	261
Links
External Links	1
Internal Links	70
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	1,039
TTFB (ms)	1,038
Download Size (bytes)	9,219
Location
Host ID	168 (laksa168)
Partition ID	87
Root Hash	14890547362333297568
Unparsed URL	cn,edu,nankai!riph,/2021/0803/c23094a384180/pagem.htm s443